16193c12a1897723c87b41f4e304a8cd04deef2dcDake Gu/* This file is auto-generated from HeadersFragment.java. DO NOT MODIFY. */ 26193c12a1897723c87b41f4e304a8cd04deef2dcDake Gu 361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu/* 461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * Copyright (C) 2014 The Android Open Source Project 561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * 661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * in compliance with the License. You may obtain a copy of the License at 861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * 961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * http://www.apache.org/licenses/LICENSE-2.0 1061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * 1161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * Unless required by applicable law or agreed to in writing, software distributed under the License 1261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 1361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * or implied. See the License for the specific language governing permissions and limitations under 1461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * the License. 1561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu */ 1661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 1761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gupackage android.support.v17.leanback.app; 1861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 1961905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.content.Context; 2061905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.graphics.Color; 2161905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.graphics.drawable.Drawable; 2261905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.graphics.drawable.GradientDrawable; 2361905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.os.Bundle; 2461905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.R; 2561905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.widget.FocusHighlightHelper; 2661905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.widget.ItemBridgeAdapter; 2761905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.widget.PresenterSelector; 288df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Guimport android.support.v17.leanback.widget.OnItemViewSelectedListener; 2961905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.widget.Row; 3061905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.widget.RowHeaderPresenter; 3161905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.widget.SinglePresenterSelector; 3261905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.support.v17.leanback.widget.VerticalGridView; 330246318f27a905a31df5a8af445cfe67d31dfb68Dake Guimport android.support.v7.widget.RecyclerView; 3461905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.util.TypedValue; 3561905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.view.View; 3661905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.view.ViewGroup; 3761905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.view.View.OnLayoutChangeListener; 3861905b0b52c50018dcaebcd79699c39b8f28d622Dake Guimport android.widget.FrameLayout; 3961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 4061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu/** 4161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * An internal fragment containing a list of row headers. 4261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu */ 4361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gupublic class HeadersSupportFragment extends BaseRowSupportFragment { 4461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 4561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu interface OnHeaderClickedListener { 4661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu void onHeaderClicked(); 4761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 4861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 498df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu interface OnHeaderViewSelectedListener { 508df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu void onHeaderSelected(RowHeaderPresenter.ViewHolder viewHolder, Row row); 518df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu } 528df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu 538df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu private OnHeaderViewSelectedListener mOnHeaderViewSelectedListener; 5461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private OnHeaderClickedListener mOnHeaderClickedListener; 5561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private boolean mHeadersEnabled = true; 5661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private boolean mHeadersGone = false; 5761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private int mBackgroundColor; 5861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private boolean mBackgroundColorSet; 5961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 6061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private static final PresenterSelector sHeaderPresenter = new SinglePresenterSelector( 6161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu new RowHeaderPresenter(R.layout.lb_header)); 6261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 6361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public HeadersSupportFragment() { 6461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu setPresenterSelector(sHeaderPresenter); 6561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 6661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 6761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public void setOnHeaderClickedListener(OnHeaderClickedListener listener) { 6861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu mOnHeaderClickedListener = listener; 6961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 7061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 718df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu public void setOnHeaderViewSelectedListener(OnHeaderViewSelectedListener listener) { 728df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu mOnHeaderViewSelectedListener = listener; 7361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 7461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 7561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 7642752c860a26deacca04ea9ebeb00ddb4d8ce2fcDake Gu VerticalGridView findGridViewFromRoot(View view) { 7761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu return (VerticalGridView) view.findViewById(R.id.browse_headers); 7861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 7961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 8061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 810246318f27a905a31df5a8af445cfe67d31dfb68Dake Gu void onRowSelected(RecyclerView parent, RecyclerView.ViewHolder viewHolder, 820246318f27a905a31df5a8af445cfe67d31dfb68Dake Gu int position, int subposition) { 838df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu if (mOnHeaderViewSelectedListener != null) { 840246318f27a905a31df5a8af445cfe67d31dfb68Dake Gu if (viewHolder != null && position >= 0) { 8561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu Row row = (Row) getAdapter().get(position); 860246318f27a905a31df5a8af445cfe67d31dfb68Dake Gu ItemBridgeAdapter.ViewHolder vh = (ItemBridgeAdapter.ViewHolder) viewHolder; 878df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu mOnHeaderViewSelectedListener.onHeaderSelected( 888df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu (RowHeaderPresenter.ViewHolder) vh.getViewHolder(), row); 8961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } else { 908df88a1ead9ea62456fc3bbda41657ccf61d5721Dake Gu mOnHeaderViewSelectedListener.onHeaderSelected(null, null); 9161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 9261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 9361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 9461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 9561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private final ItemBridgeAdapter.AdapterListener mAdapterListener = 9661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu new ItemBridgeAdapter.AdapterListener() { 9761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 9861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public void onCreate(ItemBridgeAdapter.ViewHolder viewHolder) { 9961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu View headerView = viewHolder.getViewHolder().view; 10061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu headerView.setOnClickListener(new View.OnClickListener() { 10161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 10261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public void onClick(View v) { 10361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (mOnHeaderClickedListener != null) { 10461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu mOnHeaderClickedListener.onHeaderClicked(); 10561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 10661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 10761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu }); 10861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu headerView.setFocusable(true); 10961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu headerView.setFocusableInTouchMode(true); 11061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (mWrapper != null) { 11161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu viewHolder.itemView.addOnLayoutChangeListener(sLayoutChangeListener); 11261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } else { 11361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu headerView.addOnLayoutChangeListener(sLayoutChangeListener); 11461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 11561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 11661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 11761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu }; 11861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 11961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private static OnLayoutChangeListener sLayoutChangeListener = new OnLayoutChangeListener() { 12061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 12161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public void onLayoutChange(View v, int left, int top, int right, int bottom, 12261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu int oldLeft, int oldTop, int oldRight, int oldBottom) { 1238e3566285de4ac771d6188f62fe947e23d371a3dKris Giesing v.setPivotX(v.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL ? v.getWidth() : 0); 12461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu v.setPivotY(v.getMeasuredHeight() / 2); 12561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 12661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu }; 12761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 12861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 12942752c860a26deacca04ea9ebeb00ddb4d8ce2fcDake Gu int getLayoutResourceId() { 13061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu return R.layout.lb_headers_fragment; 13161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 13261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 13361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 13461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public void onViewCreated(View view, Bundle savedInstanceState) { 13561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu super.onViewCreated(view, savedInstanceState); 13661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu final VerticalGridView listView = getVerticalGridView(); 13761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (listView == null) { 13861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu return; 13961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 14061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (getBridgeAdapter() != null) { 14161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu FocusHighlightHelper.setupHeaderItemFocusHighlight(listView); 14261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 14361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu view.setBackgroundColor(getBackgroundColor()); 14461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu updateFadingEdgeToBrandColor(getBackgroundColor()); 14561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu updateListViewVisibility(); 14661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 14761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 14861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private void updateListViewVisibility() { 14961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu final VerticalGridView listView = getVerticalGridView(); 15061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (listView != null) { 15161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu getView().setVisibility(mHeadersGone ? View.GONE : View.VISIBLE); 15261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (!mHeadersGone) { 15361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (mHeadersEnabled) { 15461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu listView.setChildrenVisibility(View.VISIBLE); 15561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } else { 15661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu listView.setChildrenVisibility(View.INVISIBLE); 15761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 15861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 15961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 16061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 16161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 16261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu void setHeadersEnabled(boolean enabled) { 16361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu mHeadersEnabled = enabled; 16461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu updateListViewVisibility(); 16561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 16661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 16761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu void setHeadersGone(boolean gone) { 16861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu mHeadersGone = gone; 16961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu updateListViewVisibility(); 17061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 17161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 17261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu static class NoOverlappingFrameLayout extends FrameLayout { 17361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 17461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public NoOverlappingFrameLayout(Context context) { 17561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu super(context); 17661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 17761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 17861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu /** 17961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu * Avoid creating hardware layer for header dock. 18061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu */ 18161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 18261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public boolean hasOverlappingRendering() { 18361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu return false; 18461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 18561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 18661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 18761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu // Wrapper needed because of conflict between RecyclerView's use of alpha 18861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu // for ADD animations, and RowHeaderPresnter's use of alpha for selected level. 18961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private final ItemBridgeAdapter.Wrapper mWrapper = new ItemBridgeAdapter.Wrapper() { 19061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 19161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public void wrap(View wrapper, View wrapped) { 19261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu ((FrameLayout) wrapper).addView(wrapped); 19361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 19461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 19561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 19661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu public View createWrapper(View root) { 19761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu return new NoOverlappingFrameLayout(root.getContext()); 19861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 19961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu }; 20061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 20142752c860a26deacca04ea9ebeb00ddb4d8ce2fcDake Gu void updateAdapter() { 20261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu super.updateAdapter(); 20361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu ItemBridgeAdapter adapter = getBridgeAdapter(); 20461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (adapter != null) { 20561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu adapter.setAdapterListener(mAdapterListener); 20661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu adapter.setWrapper(mWrapper); 20761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 20861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (adapter != null && getVerticalGridView() != null) { 20961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu FocusHighlightHelper.setupHeaderItemFocusHighlight(getVerticalGridView()); 21061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 21161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 21261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 21361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu void setBackgroundColor(int color) { 21461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu mBackgroundColor = color; 21561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu mBackgroundColorSet = true; 21661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 21761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (getView() != null) { 21861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu getView().setBackgroundColor(mBackgroundColor); 21961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu updateFadingEdgeToBrandColor(mBackgroundColor); 22061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 22161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 22261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 22361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu private void updateFadingEdgeToBrandColor(int backgroundColor) { 22461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu View fadingView = getView().findViewById(R.id.fade_out_edge); 22561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu Drawable background = fadingView.getBackground(); 22661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (background instanceof GradientDrawable) { 22761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu background.mutate(); 22861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu ((GradientDrawable) background).setColors( 22961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu new int[] {Color.TRANSPARENT, backgroundColor}); 23061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 23161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 23261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 23361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu int getBackgroundColor() { 23461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (getActivity() == null) { 23561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu throw new IllegalStateException("Activity must be attached"); 23661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 23761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 23861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (mBackgroundColorSet) { 23961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu return mBackgroundColor; 24061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 24161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 24261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu TypedValue outValue = new TypedValue(); 24346443cb5b092f1d9156342645088eead9da026f6Dake Gu if (getActivity().getTheme().resolveAttribute(R.attr.defaultBrandColor, outValue, true)) { 24446443cb5b092f1d9156342645088eead9da026f6Dake Gu return getResources().getColor(outValue.resourceId); 24546443cb5b092f1d9156342645088eead9da026f6Dake Gu } 24646443cb5b092f1d9156342645088eead9da026f6Dake Gu return getResources().getColor(R.color.lb_default_brand_color); 24761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 24861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 24961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 25061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu void onTransitionStart() { 25161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu super.onTransitionStart(); 25261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (!mHeadersEnabled) { 25361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu // When enabling headers fragment, the RowHeaderView gets a focus but 25461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu // isShown() is still false because its parent is INVSIBILE, accessibility 25561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu // event is not sent. 25661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu // Workaround is: prevent focus to a child view during transition and put 25761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu // focus on it after transition is done. 25861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu final VerticalGridView listView = getVerticalGridView(); 25961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (listView != null) { 26061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu listView.setDescendantFocusability(ViewGroup.FOCUS_BEFORE_DESCENDANTS); 26161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (listView.hasFocus()) { 26261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu listView.requestFocus(); 26361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 26461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 26561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 26661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 26761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu 26861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu @Override 26961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu void onTransitionEnd() { 27061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (mHeadersEnabled) { 27161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu final VerticalGridView listView = getVerticalGridView(); 27261905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (listView != null) { 27361905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu listView.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS); 27461905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu if (listView.hasFocus()) { 27561905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu listView.requestFocus(); 27661905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 27761905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 27861905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 27961905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu super.onTransitionEnd(); 28061905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu } 28161905b0b52c50018dcaebcd79699c39b8f28d622Dake Gu} 282